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Patent:US2988278
| Patent: | US 2988278 |
| Title: | Adder circuit |
| Date: | 13.06.1961 |
| Place: | |
| Country: | USA |
| Person: | Richards Richard K |
| Company: | |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US2988278 (espacenet), US2988278 (uspto) |
Aus der Patentschrift US2988278
- DATUM: 13.06.1961
- TITEL: Adder circuit